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/*************************************************************************
*
* $RCSfile: Clob.cxx,v $
*
* $Revision: 1.4 $
*
* last change: $Author: rt $ $Date: 2003-04-24 13:19:46 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef _CONNECTIVITY_JAVA_SQL_CLOB_HXX_
#include "java/sql/Clob.hxx"
#endif
#ifndef _CONNECTIVITY_JAVA_TOOLS_HXX_
#include "java/tools.hxx"
#endif
#ifndef _CONNECTIVITY_JAVA_IO_READER_HXX_
#include "java/io/Reader.hxx"
#endif
using namespace connectivity;
//**************************************************************
//************ Class: java.sql.Clob
//**************************************************************
jclass java_sql_Clob::theClass = 0;
java_sql_Clob::~java_sql_Clob()
{}
jclass java_sql_Clob::getMyClass()
{
// die Klasse muss nur einmal geholt werden, daher statisch
if( !theClass ){
SDBThreadAttach t;
if( !t.pEnv ) return (jclass)NULL;
jclass tempClass = t.pEnv->FindClass( "java/sql/Clob" );
jclass globClass = (jclass)t.pEnv->NewGlobalRef( tempClass );
t.pEnv->DeleteLocalRef( tempClass );
saveClassRef( globClass );
}
return theClass;
}
void java_sql_Clob::saveClassRef( jclass pClass )
{
if( pClass==NULL )
return;
// der uebergebe Klassen-Handle ist schon global, daher einfach speichern
theClass = pClass;
}
sal_Int64 SAL_CALL java_sql_Clob::length( ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
{
jlong out(0);
SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment gelscht worden!");
if( t.pEnv )
{
// temporaere Variable initialisieren
char * cSignature = "()J";
char * cMethodName = "length";
// Java-Call absetzen
jmethodID mID = t.pEnv->GetMethodID( getMyClass(), cMethodName, cSignature );OSL_ENSURE(mID,"Unknown method id!");
if( mID ){
out = t.pEnv->CallLongMethod( object, mID );
ThrowSQLException(t.pEnv,*this);
// und aufraeumen
} //mID
} //t.pEnv
return (sal_Int64)out;
}
::rtl::OUString SAL_CALL java_sql_Clob::getSubString( sal_Int64 pos, sal_Int32 length ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
{
jstring out(0);
SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment gelscht worden!");
::rtl::OUString aStr;
if( t.pEnv ){
// temporaere Variable initialisieren
char * cSignature = "(JI)Ljava/lang/String;";
char * cMethodName = "getSubString";
// Java-Call absetzen
jmethodID mID = t.pEnv->GetMethodID( getMyClass(), cMethodName, cSignature );OSL_ENSURE(mID,"Unknown method id!");
if( mID ){
out = (jstring)t.pEnv->CallObjectMethod( object, mID,pos,length);
ThrowSQLException(t.pEnv,*this);
if(out)
aStr = JavaString2String(t.pEnv,out);
// und aufraeumen
} //mID
} //t.pEnv
// ACHTUNG: der Aufrufer wird Eigentuemer des zurueckgelieferten Zeigers !!!
return aStr;
}
::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL java_sql_Clob::getCharacterStream( ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
{
jobject out(0);
SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment gelscht worden!");
if( t.pEnv ){
// temporaere Variable initialisieren
char * cSignature = "()Ljava/io/Reader;";
char * cMethodName = "getCharacterStream";
// Java-Call absetzen
jmethodID mID = t.pEnv->GetMethodID( getMyClass(), cMethodName, cSignature );OSL_ENSURE(mID,"Unknown method id!");
if( mID ){
out = t.pEnv->CallObjectMethod( object, mID);
ThrowSQLException(t.pEnv,*this);
} //mID
} //t.pEnv
// ACHTUNG: der Aufrufer wird Eigentuemer des zurueckgelieferten Zeigers !!!
return out==0 ? 0 : new java_io_Reader( t.pEnv, out );
}
sal_Int64 SAL_CALL java_sql_Clob::position( const ::rtl::OUString& searchstr, sal_Int32 start ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
{
jlong out(0);
SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment gelscht worden!");
if( t.pEnv )
{
jvalue args[1];
// Parameter konvertieren
args[0].l = convertwchar_tToJavaString(t.pEnv,searchstr);
// temporaere Variable initialisieren
char * cSignature = "(Ljava/lang/String;I)J";
char * cMethodName = "position";
// Java-Call absetzen
jmethodID mID = t.pEnv->GetMethodID( getMyClass(), cMethodName, cSignature );OSL_ENSURE(mID,"Unknown method id!");
if( mID ){
out = t.pEnv->CallLongMethod( object, mID, args[0].l,start );
ThrowSQLException(t.pEnv,*this);
t.pEnv->DeleteLocalRef((jstring)args[0].l);
// und aufraeumen
} //mID
} //t.pEnv
return (sal_Int64)out;
}
sal_Int64 SAL_CALL java_sql_Clob::positionOfClob( const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XClob >& pattern, sal_Int64 start ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
{
jlong out(0);
SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment gelscht worden!");
if( t.pEnv )
{
jvalue args[1];
// Parameter konvertieren
args[0].l = 0;
// temporaere Variable initialisieren
char * cSignature = "(Ljava/sql/Clob;I)J";
char * cMethodName = "positionOfClob";
// Java-Call absetzen
jmethodID mID = t.pEnv->GetMethodID( getMyClass(), cMethodName, cSignature );OSL_ENSURE(mID,"Unknown method id!");
if( mID ){
out = t.pEnv->CallLongMethod( object, mID,args[0].l,start );
ThrowSQLException(t.pEnv,*this);
// und aufraeumen
} //mID
} //t.pEnv
return (sal_Int64)out;
}
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